Recent Searches
    Series ( results)
      Models ( results)
          1. Home
          2. Products
          3. Sensors
          4. Positioning Sensors
          5. High-Accuracy Digital Contact Sensor
          6. Models
          7. Amplifier Unit, Large Display Amplifier

          High-Accuracy Digital Contact SensorGT2 series

          Amplifier Unit, Large Display Amplifier



          Select Language



          Mounting method

          Panel mount/Screw mounting using optional mounting bracket


          PNP output

          Main unit/expansion unit


          Power supply voltage

          20 to 30 VDC, including 10 % ripple (P-P), Class 2

          Power consumption


          4,500 mW max. (30 V, 150 mA max.)

          Power saving (Eco)

          3,600 mW max. (30 V, 120 mA max.)*1

          Display power

          Measured value display

          6 + 1/2-digit 7-segment LED (red)

          Other displays

          2-color, 13-level bar LED display (red, green), indicators (red, green)

          Display range

          -199.999.9 to 199.999.9

          Display resolution

          0.1 μm 0.004 Mil

          Sampling rate

          1,000 times/sec.

          Control input

          reset/bank input

          No-voltage input

          Control output


          PNP open collector, 30 V 50 mA or less*2, residual voltage 1 V or less

          Response time

          hsp (3 ms), 5 ms, 10 ms, 100 ms, 500 ms, 1 s

          Environmental resistance

          Ambient temperature

          -10 to +50 °C 14 to 122 °F (No freezing)

          Relative humidity

          35 to 85 % RH (No condensation)

          Vibration resistance

          10 to 55 Hz, Double amplitude 0.15 mm 0.006", 2 hours in each of the X, Y, and Z directions


          Main body case: Polycarbonate, Key top: Polyacetal, Front sheet: PET

          Power supply/I/O cable

          Power supply: Terminal block, I/O: 20-pin connector (MIL standard)


          Approx. 380 g

          *1 For GT2-100 Series, when the maximum number of sensor heads are connected and all units are set to power saving mode.
          *2 When 2 or more sensor heads are connected, 20 mA or less.

          Contact Sensor Tips

          • General Catalog Request
          • Trade Shows and Exhibitions
          • eNews Subscribe

          Back to top

          KEYENCE CORPORATION OF AMERICA 500 Park Boulevard, Suite 200, Itasca,
          IL 60143, U.S.A.
          Phone: 1-888-KEYENCE [1-888-539-3623]
          Career Opportunities: KEYENCE Career Site